OT-2026-000039539
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000039539) never changes.
Identity and time
| Publication number | OT-2026-000039539 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-79a5-85f7-5387ece67f4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039539 |
| Status | PUBLIC |
Content hashes
| Canonical text | d773f88eb0c3218f3d75f328192b6b5083fd12679e72639b0dd78231225e0013 |
|---|---|
| Markdown | 218220ee2cb090619311f644b78fd5fd1e2c373ba146d0241a6ce3be88b4078d |
| Publication page | 69df79be628cc589c145eb0305d2d90b4162589884d816b5d7a73ce5adb81f65 |
| Manifest | 369c25583336691a26fe61d3ff6687d934d47e15c86f63bb0f7e6c662b1bbecc |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | i7vhacGTZI0gdRRDVd6mGlxnGdUg1XXk3lngem0Y27vvv+0LhcUX9mROSCXBFJ0O6PPMx4f+Kf+lrc+dBBPVDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:44:29.269921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039539observed 69df79be628cc589c145eb0305d2d90b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:44:28.985444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039539/manifest.jsonobserved 369c25583336691a26fe61d3ff6687d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:28.735615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039539/publication.mdobserved 218220ee2cb090619311f644b78fd5fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:44:28.518550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039539/publication.txtobserved d773f88eb0c3218f3d75f328192b6b50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|